Golf putter head



FIG. 1 is a top plan view of a golf putter head showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof, the opposite side being similar.

The broken line showing of a shaft portion is to indicate environment. 

The ornamental design for a golf putter head, substantially as shown and described. 